Added opm CLI for ppc64le architecture

Author: mayurwaghmode

operator-pipeline-images/Dockerfile-ppc64le

@@ -41,10 +41,9 @@ RUN dnf update -y && \
 COPY operator-pipeline-images/config/krb5.conf /etc/krb5.conf
 
 # Install opm CLI for ppc64le   
-RUN wget https://mirror.openshift.com/pub/openshift-v4/ppc64le/clients/ocp/4.6.22/opm-linux-4.6.22.tar.gz && \
-    tar xvf opm-linux-4.6.22.tar.gz && \
-    chmod +x opm && \
-    mv opm /usr/local/bin/opm
+RUN curl -LO https://github.com/mayurwaghmode/operator-registry/releases/download/v1.19.5/linux-ppc64le-opm && \
+    chmod +x linux-ppc64le-opm && \
+    mv linux-ppc64le-opm /usr/local/bin/opm
 
 RUN useradd -ms /bin/bash -u "${USER_UID}" user